<template>
	<div class="icons">
		<swiper :options="swiperOption">
			<swiper-slide v-for="(page, index) of pages" :key="index">
				<div class="icon" v-for="item of page" :key="item.id">
					<div class="icon-img">
						<img class="icon-img-content" :src="item.imgUrl">
					    <p class="icon-desc">{{item.desc}}</p>
					</div>			
				</div>
            </swiper-slide>
        </swiper>
	</div>
</template>

<script type="text/javascript">
export default {
	name: 'HomeIcons',
	props: {
		list: Array
	},
	data () {
		return {
			swiperOption: {
				autoplay: false
			}
		}
	},
	computed: {
		pages () {
			const pages = []
			this.list.forEach((item,index) => {
				const page = Math.floor(index / 8)
				  if (!pages[page]) {
					pages[page] = []
				  }
				pages[page].push(item)
			})
			return pages
		}
	}
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
.icons >>> .swiper-container
  height: 0
  padding-bottom: 50%
.icons
    margin-top: .1rem
	.icon
		position:relative
		overflow:  hidden
		float: left
		width: 25%
		height: 0
		padding-bottom: 25%
		.icon-img
		  position: absolute
		  top: 0
		  left: 0
		  right: 0
		  bottom: .44rem
		  box-sizing: border-box
		  padding: .1rem
		  .icon-img-content
		    display: block
		    margin: 0 auto
		    height: 100%
		.icon-desc
		  position: absolute
		  left: 0
		  right: 0
		  bottom: 10
		  height: .44rem
		  line-height: .44rem
		  text-align: center
		  color: $darkTextColor
		  ellipsis()
</style>